The Evolution of Marriage · Endogamy and Exogamy

82:5.5

The first move away from brother and sister marriages came about under the plural-wife mores because the sister-wife would arrogantly dominate the other wife or wives. Some tribal mores forbade marriage to a dead brother’s widow but required the living brother to beget children for his departed brother. There is no biologic instinct against any degree of in-marriage; such restrictions are wholly a matter of taboo.

Close in 1 of 10 textsLeans toward QuranPairs with Quran 4.22-23

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Close in meaning, found by a language model. A match does not mean the teachings are the same.